11048947 has 16 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 8360352.

The previous prime is 11048923. The next prime is 11048953. The reversal of 11048947 is 74984011.

It is not a de Polignac number, because 11048947 - 2¹¹ = 11046899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11048647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547 + ... + 4732.

It is an arithmetic number, because the mean of its divisors is an integer number (887040).

Almost surely, 2^11048947 is an apocalyptic number.

11048947 is a deficient number, since it is larger than the sum of its proper divisors (3143693).

11048947 is a wasteful number, since it uses less digits than its factorization.

11048947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11048947 is about 3323.9956377829. The cubic root of 11048947 is about 222.7273911476.

The spelling of 11048947 in words is "eleven million, forty-eight thousand, nine hundred forty-seven".